Email Formats

{
"mx": [
"10 d332541a.ess.barracudanetworks.com.",
"10 d332541b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:38.113.1.0/24 ip4:38.113.20.0/24 ip4:65.254.224.0/19 include:spf.constantcontact.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:spf.marco.host ~all"
]
}